Home / 3,164,455.59-4,366,858.71-1,857,686.64

Finding the Fourth Proportional to 3,164,455.59, 4,366,858.71 and 1,857,686.64

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Solution

The fourth proportional to 3,164,455.59, 4,366,858.71 and 1,857,686.64 is: 2,563,554.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,164,455.59 : 4,366,858.71 = 1,857,686.64 : x
  2. Step 2: Convert to fraction form
    3,164,455.59/4,366,858.71 = 1,857,686.64/x
  3. Step 3: Cross multiply
    3,164,455.59x = 4,366,858.71 × 1,857,686.64
  4. Step 4: Simplify right side
    3,164,455.59x = 8,112,255,084,334.63
  5. Step 5: Solve for x
    x = 8,112,255,084,334.63/3,164,455.59
  6. Step 6: Final answer
    x = 2,563,554.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.